Exception Handling in C++ MCQ question and answer with solution

1

What is exception handling in C++?

A) A method to handle errors during runtime B) A method to handle errors during compile time C) A method to handle errors during linking D) A method to handle errors during execution

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Answer & Solution

Answer: Option A

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2

Which keyword is used to throw an exception in C++?

A) raise B) throw C) catch D) try

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Answer & Solution

Answer: Option B

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3

What is the purpose of the 'try' block in exception handling in C++?

A) To catch exceptions B) To throw exceptions C) To define the block of code that may generate exceptions D) To handle exceptions

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Answer & Solution

Answer: Option C

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4

Which of the following is not a standard exception class in C++?

A) IOException B) std::exception C) std::runtime_error D) std::out_of_range

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Answer & Solution

Answer: Option A

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5

What is the purpose of the 'catch' block in exception handling in C++?

A) To throw exceptions B) To define the block of code that may generate exceptions C) To catch and handle exceptions D) To handle errors during compile time

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Answer & Solution

Answer: Option C

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6

Which of the following is not a part of the exception handling mechanism in C++?

A) try block B) throw keyword C) assert function D) catch block

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Answer & Solution

Answer: Option C

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7

What does the 'std::exception' class represent in C++ exception handling?

A) It is a base class for all standard C++ exceptions B) It is used to handle file exceptions C) It is used to handle memory exceptions D) It is used to handle arithmetic exceptions

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Answer & Solution

Answer: Option A

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8

How do you catch all exceptions in C++?

A) catch (...) B) catch (Exception e) C) catch (AllExceptions) D) catch (std::exception)

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Answer & Solution

Answer: Option A

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9

Which function is used to retrieve the description of the exception in C++?

A) get_message() B) what() C) catch_msg() D) exception_desc()

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Answer & Solution

Answer: Option B

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10

What happens if an exception is thrown but not caught in C++?

A) The program terminates abruptly B) The program continues execution normally C) The program waits indefinitely D) The exception is automatically caught

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Answer & Solution

Answer: Option A

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Exception Handling in C++ MCQ question and answer with solution | C++ Programimg MCQs